\documentclass[oneside]{book} % add option draft to highlight overful hbox
\usepackage{sga-style}





\title{Séminaire de Géométrie Algébrique du Bois-Marie \\ \vspace{20pt}
Cohomologie Étale \\ \vspace{20pt}
(SGA $4\frac 1 2$)}
\author{par P. Deligne \vspace{10pt}\\ 
avec la collaboration de J.F. Boutot, \\ A. Grothendieck, L. Illusie et J.L. Verdier}
\date{1977}

\begin{document}
\pagenumbering{alph} % title page # will be a
\maketitle





\pagenumbering{roman} % intro will be i, ii, ...
\include{sga4.5-note}
\include{sga4.5-intro}
\tableofcontents

\pagenumbering{arabic} % rest of pages are numbered the usual way
\include{sga4.5-1}
\include{sga4.5-2}
\include{sga4.5-3}
\include{sga4.5-4}
\include{sga4.5-5}
\include{sga4.5-6}
\include{sga4.5-7}
\include{sga4.5-8}
\include{sga4.5-erratum}

\bibliographystyle{amsplain}
\bibliography{sga-sources}





\end{document}
